1290211262

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{10691}}^1$

素因数の和:11503

約数の個数: 16

約数和(自身を含む): 1961511552

約数和(自身を除く): 671300290

約数列:

[1, 2, 83, 166, 727, 1454, 10691, 21382, 60341, 120682, 887353, 1774706, 7772357, 15544714, 645105631, 1290211262]

約数ペア:

[(1, 1290211262), (2, 645105631), (83, 15544714), (166, 7772357), (727, 1774706), (1454, 887353), (10691, 120682), (21382, 60341)]